5-96979222-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_005575.3(LNPEP):​c.104G>A​(p.Cys35Tyr) variant causes a missense change. The variant allele was found at a frequency of 0.00000137 in 1,461,660 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

LNPEP
NM_005575.3 missense

Scores

1
8
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.41
Variant links:
Genes affected
LNPEP (HGNC:6656): (leucyl and cystinyl aminopeptidase) This gene encodes a zinc-dependent aminopeptidase that cleaves vasopressin, oxytocin, lys-bradykinin, met-enkephalin, dynorphin A and other peptide hormones. The protein can be secreted in maternal serum, reside in intracellular vesicles with the insulin-responsive glucose transporter GLUT4, or form a type II integral membrane glycoprotein. The protein catalyzes the final step in the conversion of angiotensinogen to angiotensin IV (AT4) and is also a receptor for AT4. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LNPEPNM_005575.3 linkuse as main transcriptc.104G>A p.Cys35Tyr missense_variant 2/18 ENST00000231368.10
LNPEPNM_175920.4 linkuse as main transcriptc.62G>A p.Cys21Tyr missense_variant 2/18
LNPEPXM_047417177.1 linkuse as main transcriptc.104G>A p.Cys35Tyr missense_variant 2/16

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LNPEPENST00000231368.10 linkuse as main transcriptc.104G>A p.Cys35Tyr missense_variant 2/181 NM_005575.3 P1Q9UIQ6-1
LNPEPENST00000395770.3 linkuse as main transcriptc.62G>A p.Cys21Tyr missense_variant 2/181 Q9UIQ6-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461660
Hom.:
0
Cov.:
33
AF XY:
0.00000275
AC XY:
2
AN XY:
727128
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJun 28, 2023The c.104G>A (p.C35Y) alteration is located in exon 2 (coding exon 2) of the LNPEP gene. This alteration results from a G to A substitution at nucleotide position 104, causing the cysteine (C) at amino acid position 35 to be replaced by a tyrosine (Y). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.063
T
BayesDel_noAF
Benign
-0.33
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.13
T;.
Eigen
Uncertain
0.51
Eigen_PC
Uncertain
0.60
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Uncertain
0.90
D;D
M_CAP
Benign
0.011
T
MetaRNN
Uncertain
0.49
T;T
MetaSVM
Benign
-0.69
T
MutationAssessor
Benign
1.4
L;.
MutationTaster
Benign
0.93
D;D
PrimateAI
Pathogenic
0.84
D
PROVEAN
Benign
-1.5
N;N
REVEL
Benign
0.16
Sift
Uncertain
0.020
D;D
Sift4G
Uncertain
0.028
D;D
Polyphen
0.99
D;.
Vest4
0.73
MutPred
0.30
Loss of catalytic residue at P34 (P = 0.0134);.;
MVP
0.082
MPC
0.87
ClinPred
0.77
D
GERP RS
6.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.11
gMVP
0.019

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr5-96314926; API